[wsas-java-dev] [jira] Resolved: (WSAS-308) ConcurrentModificationException when trying to remove globally engaged module

[Afkham Azeez (JIRA)]

     [ http://www.wso2.org/jira/browse/WSAS-308?page=all ]

Afkham Azeez resolved WSAS-308.
-------------------------------

    Fix Version/s: Nightly
       Resolution: Fixed

Fixed

> ConcurrentModificationException when trying to remove globally engaged module
> -----------------------------------------------------------------------------
>
>                 Key: WSAS-308
>                 URL: http://www.wso2.org/jira/browse/WSAS-308
>             Project: WSO2 WSAS
>          Issue Type: Bug
>          Components: core
>         Environment: winxp, jdk15
>            Reporter: Charitha Kankanamge
>         Assigned To: Afkham Azeez
>            Priority: Critical
>             Fix For: Nightly
>
>
> Following exception thrown when trying to remove a globally engaged module.
> ERROR [2007-07-03 12:01:51,765]  Exception occurred while trying to invoke service method removeModule
> java.util.ConcurrentModificationException
>         at java.util.HashMap$HashIterator.nextEntry(HashMap.java:841)
>         at java.util.HashMap$ValueIterator.next(HashMap.java:871)
>         at org.wso2.wsas.admin.service.ModuleAdmin.removeModule(ModuleAdmin.java:483)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:585)
>         at org.apache.axis2.rpc.receivers.RPCUtil.invokeServiceClass(RPCUtil.java:193)
>         at org.apache.axis2.rpc.receivers.RPCInOnlyMessageReceiver.invokeBusinessLogic(RPCInOnlyMessageReceiver.java:62)
>         at org.apache.axis2.receivers.AbstractMessageReceiver.receive(AbstractMessageReceiver.java:95)
>         at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:163)
>         at org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUt
> ils.java:233)
>         at org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:118)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
>         at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
>         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
>         at org.wso2.adminui.AdminUIServletFilter.doFilter(AdminUIServletFilter.java:140)
>         at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
>         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
>         at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
>         at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
>         at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
>         at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
>         at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
>         at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
>         at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
>         at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:667)
>         at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
>         at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
>         at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
>         at java.lang.Thread.run(Thread.java:595)
> Steps to reproduce:
> ===============
> 1. Globally engage sandesha2
> 2. Click on remove button

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